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Securities - Narrative (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($)
Debt Securities, Available-for-sale [Line Items] |  |  |
Number of securities transferred | security |  | 74 |
Transfer of debt securities, fair value |  | $ 213,700 |
Net unrealized holding loss |  | 5,600 |
Tax provision related to net realized gains | $ 11 | $ 137 | $ 164
Number of securities holdings | security | 0 | 0 |
Shareholders equity, percentage | 10.00% | 10.00% |
Proceeds from sale of securities, operating activities | $ 296 | $ 0 | 0
Net realized gains (losses) on trading securities | 22 | 0 | $ 0
Collateral Pledged |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Securities pledged to public deposits | $ 489,000 | $ 561,800 |

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